Matematika

Ivan Kutil Ivan Kutil @codeas dreamcatcher • booklover • polymath • OST listener • Google Developer Expert for Apps Script • @AppSatori founder • data freak • API h4x0r • math&science geek 9 2664
Štěpán Heller Štěpán Heller @StepanHeller I tweet mostly about @ACF_Fiorentina and Italian football in general. Czech account: @helleste 0 273